Path: Home > GB/T > Page399 > GB/T 9967-2025 Home > Standard_List > GB/T > Page399 > GB/T 9967-2025 GB/T 9967-2025 PDF English
GB/T 9967: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 9967-2025 | English | 110 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Neodymium metal
| Valid |
| GB/T 9967-2010 | English | 110 |
Add to Cart
|
0-9 seconds. Auto-delivery
|
Neodymium metal
| Valid |
| GB/T 9967-2001 | English | 239 |
Add to Cart
|
2 days
|
Neodymium metal
| Obsolete |
| GB/T 9967-1988 | English | RFQ |
ASK
|
3 days
|
Neodymium metal
| Obsolete |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: GB/T 9967-2025
GB/T 9967-2025: Neodymium metal---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT9967-2025
GB
NATIONAL STANDARD OF THE
PEOPLE'S REPUBLIC OF CHINA
ICS 77.120.99
CCS H 65
Replacing GB/T 9967-2010
Neodymium metal
Issued on: AUGUST 1, 2025
Implemented on: FEBRUARY 1, 2026
Issued by. State Administration for Market Regulation;
Standardization Administration of PRC.
Table of Contents
Foreword... 3
1 Scope... 5
2 Normative references... 5
3 Terms and definitions... 5
4 Classification... 6
5 Technical requirements... 6
6 Test methods... 6
7 Inspection rules... 7
8 Marking, packaging, transport, storage and accompanying documents... 8
Neodymium metal
1 Scope
This document specifies the classification, technical requirements, test methods,
inspection rules, marking, packaging, transportation and storage of neodymium metal,
as well as accompanying documentation.
This document is applicable to neodymium metal produced from neodymium oxide via
molten salt electrolysis.
2 Normative references
The provisions of the following documents constitute the essential clauses of this
document through normative references in this text. Among them, for any dated
reference, only the version corresponding to that date applies to this document; for any
undated reference, the latest version (including all amendments) applies to this
document.
GB/T 8170 Rules of rounding off for numerical values & expression and judgment
of limiting values
GB/T 12690(all parts) Chemical analysis methods for non-rare earth impurity of
rare earth metals and their oxides
GB/T 14635 Rare earth metals and their compounds - Determination of total rare
earth content
GB/T 17803 Designation system for rare earth products
GB/T 18115.4 Chemical analysis methods of rare earth impurities in rare earth
metals and their oxides - Part 4.Determination of lanthanum, cerium,
praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium,
erbium, thulium, ytterbium, lutetium and yttrium contents in neodymium metal and
oxide
GB 39176 Rare earth products packing, marking, transport and storage
3 Terms and definitions
This document does not contain any terms or definitions that need to be defined.
4 Classification
The products are classified into five grades according to their chemical composition.
Nd-3N, Nd-2N5A, Nd-2N5B, Nd-2NA, and Nd-2NB. The product grade designation
method shall comply with the provisions of GB/T 17803.
5 Technical requirements
5.1 Chemical composition
The chemical composition of neodymium metal shall conform to the specifications in
Table 1.If the buyer has special requirements for the product, the supplier and buyer
may agree on a separate agreement.
5.2 Appearance quality
The product surface shall be clean, free of obvious inclusions and oxidized powder.
6 Test methods
6.1 Chemical composition
6.1.1 The analysis method for total rare earth content (RE) in the product shall be carried
out in accordance with GB/T 14635.When the total rare earth content is found to be
above 99.5%, the actual value of the total rare earth content shall be calculated by the
subtraction method, i.e., "100% - ∑non-rare earth impurity mass fraction".
6.1.2 The analytical method for the content of rare earth impurities in the product shall
be in accordance with the provisions of GB/T 18115.4.
6.1.3 The analytical method for the content of non-rare earth impurities in the product
shall be in accordance with the provisions of GB/T 12690 (all parts).
6.2 Appearance quality
Visual inspection under natural diffused light.
7 Inspection rules
7.1 Inspection and Acceptance
7.1.1 The products shall be inspected by the supplier or a third party, and the product
quality shall comply with the provisions of this document and the purchase order.
7.1.2 The buyer shall inspect the received products in accordance with the provisions
of this document. If the inspection results do not conform to the provisions of this
document, the buyer shall raise the issue with the supplier within two months from the
date of receipt of the products, and the two parties shall resolve the matter through
negotiation. If arbitration is required, it may be entrusted to an organization recognized
by both parties, and samples shall be taken jointly by the buyer and the supplier on the
buyer's site.
7.2 Batching
Products shall be submitted for acceptance in batches; each batch shall consist of
products of the same grade, and the weight of each batch shall not exceed 1000 kg.
7.3 Inspection items
Each batch of products shall undergo chemical composition and appearance quality
inspection. If the buyer has requirements for the F content, the F content of the products
shall also be inspected.
7.4 Sampling and sample preparation
7.4.1 Number of samples for chemical composition analysis and appearance
quality
The number of samples for chemical composition analysis and appearance quality
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
Price & DeliveryUS$110.00 · In stock · Download in 9 secondsGB/T 9967-2025: Neodymium metal Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid
Tips & Frequently Asked QuestionsQuestion 1: How long will the true-PDF of English version of GB/T 9967-2025 be delivered?Answer: The full copy PDF of English version of GB/T 9967-2025 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice. Question 2: Can I share the purchased PDF of GB/T 9967-2025_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 9967-2025_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 9967-2025 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds. Question 5: Should I purchase the latest version GB/T 9967-2025?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 9967-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. How to buy and download a true PDF of English version of GB/T 9967-2025?A step-by-step guide to download PDF of GB/T 9967-2025_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).
Step 2: Search keyword "GB/T 9967-2025".
Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart.
Step 4: Select payment option (Via payment agents Stripe or PayPal).
Step 5: Customize Tax Invoice -- Fill up your email etc.
Step 6: Click "Checkout".
Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively.
Step 8: Optional -- Go to download PDF.
Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice.
See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9
|